2987270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2089}}^1$

素因数の和:2120

約数の個数: 32

約数和(自身を含む): 6320160

約数和(自身を除く): 3332890

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 2089, 4178, 10445, 20890, 22979, 27157, 45958, 54314, 114895, 135785, 229790, 271570, 298727, 597454, 1493635, 2987270]

約数ペア:

[(1, 2987270), (2, 1493635), (5, 597454), (10, 298727), (11, 271570), (13, 229790), (22, 135785), (26, 114895), (55, 54314), (65, 45958), (110, 27157), (130, 22979), (143, 20890), (286, 10445), (715, 4178), (1430, 2089)]